Apparatus for lifting weights



FIG. 1 is a perspective view of the front and left side of an apparatus for lifting weights;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for an apparatus for lifting weights, as shown and described. 